/**
 * Copyright 2006-2015 handu.com
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.iepacj.common.utils;

import org.apache.commons.codec.digest.DigestUtils;

import java.io.IOException;
import java.io.InputStream;

public class DigestUtil {

    public static byte[] md5Byte(String data) {
        return DigestUtils.md5(data);
    }

    public static String md5String(String data) {
        return DigestUtils.md5Hex(data);
    }

    public static String md5String(InputStream data) {
        try {
            return DigestUtils.md5Hex(data);
        } catch (IOException e) {
            e.printStackTrace();
            return "";
        }
    }

    public static void main(String[] args) {
        String data = "晚上吃啥，哈哈哈";
        String md5 = md5String(data);
        System.out.println("md5: " + md5);
        
        String cha = "Attention! 中文测试陶蝶";
        System.out.println(cha.getBytes());
    
        byte[] bytes = cha.getBytes();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < bytes.length; i++) {
            sb.append(bytes[i]).append(" ");
        }
        System.out.println(sb.toString());
    
        System.out.println(new String(new byte[] {-28,-72,-83,-23, -103, -74, -24, -99, -74}));
        
        
        
    }

}









